Sentences with phrase «in cell reproduction»

Your body then uses this hormone in cell reproduction (building muscle) and fat lipolysis (fat loss) among other things.
HGH is a peptide hormone that aids in cell reproduction and regeneration, growth, metabolism, and muscle repair.

Not exact matches

It stimulates growth cell reproduction and regeneration in humans and other animals.
Benedict argued that non-conjugal reproduction such as in vitro fertilization had created «new problems» ¯ the freezing of human embryos, for instance, and the selective abortion of medically implanted embryos, together with pre-implantation diagnosis, embryonic stem - cell research, and attempts at human cloning.
@Rachel, Many Atheists are simply trying to counter-act the influence of Christians in their lives, such as science in science class, gay marriage, stem cell research, women's choices on reproduction.
Thus, at the lowest level, electrons tend to unite and converge in the atom; atoms converge by molecularization, crystallization; molecules unite by polymerization; cells unite by conjugation, reproduction, association; nerve ganglions concentrate and localize to form a brain by what might be called a process of cephalization; the higher animal groups form colonies, hives, herds, societies, etc.; man socializes and forms civilizations as foci of attraction and organization.
This independence can be directly demonstrated by an analysis of the mechanism of cell division and combination in sexual reproduction.
Solve for us the question of the reasonableness of athiesm, where you get something (big bang) from nothing — there must be a first cause of everything; explain implications of the anthropic principle and the wildly unprobablistic likelihood that our universe could even form in such a fashion as to be capable of sustaining life (which has, interestingly, your athiest heavy hitters (i.e. Dawkins, Schwartz, etc.) necessarily positing multiple universe theories to get around the near probablistic impossibility of all conditions be present at time of big bang for life to be possible without acknowledgement of a divine designing hand guiding the process); explain The probablistic impossibility of non-irreducibly complex basic cells (life) coming together spontaneously (DNA, cell membrane, etc), even the most basic, simple forms of life allowing for reproduction, metabolism, etc...
It is common to distinguish between genetic interventions aimed at somatic cells (all bodily cells that are not involved in reproduction) and germ cells (that will become sperm or ova).
Asexual whiptails have a special trick for making spermless reproduction work: The egg cells in other animals first double their choromosomes once and then divide twice, leaving them as haploid cells, with half the normal number of genetic material.
Most mutations in C. elegans affect both life span and reproduction, which had led scientists to believe that body cells and female reproductive cells aged according to the same clock.
«The loss of these marks puts the cell in tremendous danger, especially at critical times like reproduction,» says CSHL postdoctoral fellow Kate Creasey, Ph.D., lead author on the paper appearing in Nature.
Yeast studies had suggested that Mus81 was critical for a specific stage in cell division that's essential for chromosome recombination during reproduction.
But University of Wisconsin — Madison researchers reported in May that the virus has the ability to take over a cell's braking mechanism and cause uncontrolled reproduction.
It stimulates cells in testicles to pump out testosterone — crucial for reproduction and bone density — and may also improve mood and memory, studies in mice have shown.
From tissue and cell samples from five glioblastoma patients, the scientists obtained 33 individual cancer cells capable of reproduction, which grew into very different tumors in the lab.
Mating, however, was a mystery — even whether choanos engaged in sexual reproduction — until her team discovered in 2013 that starvation could trigger mating, although only a small percentage of cells would mate.
Amoeba reproduction is an asexual event in which the organism doubles its genetic material, creates two nuclei and then sets about dividing into two cells.
Growth hormone is a polypeptide hormone synthesised and secreted by the anterior pituitary gland which stimulates growth and cell reproduction in humans and other vertebrate animals.
Meiosis is essential for sexual reproduction and therefore occurs in all eukaryotes (including single - celled organisms) that reproduce sexually.
In Volvox, some cells coalesced to form a flagella and propel the organism, whereas others are devoted to reproduction.
Dr Saraswat explained that the impact of endometriosis — a relatively common condition in which cells from the lining of the uterus (endometrium) are found elsewhere in the pelvic area — is relatively unknown in pregnancy in general populations of women, with most studies performed in infertile women having assisted reproduction.
Researchers report today that they grew prostate glands — important for reproduction in male mammals — in mice using a single stem cell transplanted from the prostates of donor mice.
In fertility clinics, iPS cells could enable prospective parents to choose embryos for desired traits more easily than they can with conventional assisted - reproduction technologies.
In other scenarios, such as in cancer cells, FOX01 promotes cell death and interferes with the cell reproduction, two actions that would seem to be detrimental to healinIn other scenarios, such as in cancer cells, FOX01 promotes cell death and interferes with the cell reproduction, two actions that would seem to be detrimental to healinin cancer cells, FOX01 promotes cell death and interferes with the cell reproduction, two actions that would seem to be detrimental to healing.
They add: «One reason this may occur is that father's nutrition status may somehow influence the health, quality and function of their germ cells, which are involved in reproduction.
On laboratory dishes, these stem cells were found to be havens for viral reproduction, resulting in cell death and / or disruption of cell growth.
This research reveals a new type of cell fusion that is initiated to destroy a particular cell, and enlightens the evolution of sexual reproduction in flowering plants.
Sexual reproduction in flowering plants occurs by fertilization of the female gamete (a reproductive cell) by a male gamete.
In single - celled organisms, reproduction does not require sex, nor does sex always produce offspring.
Geneticists have identified an enzyme which regulates the production of sperm and egg cells in human reproduction.
Knowing how cells exert force and sense mechanical feedback in their microenvironment is crucial to understanding how they activate a wide range of cellular functions, such as cell reproduction, differentiation and adhesion — basic physiological processes that underlie embryo development, tumor metastasis, wound healing and many other aspects of human health and disease.
One promising approach may be to develop drugs that stimulate the reproduction of AEC2 cells in the lungs of patients who lack enough of these cells, Noble said.
«A protein that first made sex possible — and is still used for sexual reproduction in many of Earth's organisms — is identical to the protein used by dengue and Zika viruses to enter human cells,» Snell said.
The artificial spermatids are the first in vitro sex cells to meet a gold standard defined by three fertility and reproduction researchers in 2014.
The protein acts as a nearly universal, biochemical «key» that enables two cell membranes to become one, resulting in the combination of genetic material — a necessary step for sexual reproduction.
Among the areas where the researchers have seen intriguing dissimilarities between humans and gorillas are in genes associated with sensory perception, keratin (a skin protein) production, insulin regulation, immunity, reproduction and cell signaling.
He predicts that the small but potent research community of universities and biotech companies centered in St. Louis and Kansas City will benefit from passage of the amendment — which prevents lawmakers from barring work on embryonic stem cells while criminalizing cloning with the goal of reproduction — as will patients.
The scientists note that certain specialized types of cells in the liver could also have limited virus reproduction and put a damper on systemic inflammation and blood clotting problems in resistant mice.
To reduce the chance that α - α unisexual progeny from XL280 were mixed with the a-α sexual reproduction progeny from the cross, three times more yeast cells from the a parent JEC20 were mixed with the XL280α cells in the cross.
In addition, as a previous study showed that the SXI2a homeodomain factor gene is sufficient to drive sexual development of haploid α cells [56], we introduced the SXI2a gene into strain XL280α to mimic a-α sexual reproduction, generating strain MN140.23 (Figure S13).
In addition, the parasexual cycle is induced between two a / a mating partners when mixed in ménage a trois matings with a limited number of α / α cells that serve as pheromone donors to trigger unisexual a-a reproduction [43In addition, the parasexual cycle is induced between two a / a mating partners when mixed in ménage a trois matings with a limited number of α / α cells that serve as pheromone donors to trigger unisexual a-a reproduction [43in ménage a trois matings with a limited number of α / α cells that serve as pheromone donors to trigger unisexual a-a reproduction [43].
Like Somatic Cell Nuclear Transfer (SCNT), the method used to clone Dolly in 1996, gameteless reproduction raises the question of the morality of cloning and other kinds of asexual reproduction, since it allows the creation of an embryo from one or more tissue donors.
Benedict argued that non-conjugal reproduction such as in vitro fertilization had created «new problems» ¯ the freezing of human embryos, for instance, and the selective abortion of medically implanted embryos, together with pre-implantation diagnosis, embryonic stem - cell research, and attempts at human cloning.
In meiosis, which is required in sexual reproduction, one diploid cell (having two instances of each chromosome, one from each parent) undergoes recombination of each pair of parental chromosomes, and then two stages of cell division, resulting in four haploid cells (gametesIn meiosis, which is required in sexual reproduction, one diploid cell (having two instances of each chromosome, one from each parent) undergoes recombination of each pair of parental chromosomes, and then two stages of cell division, resulting in four haploid cells (gametesin sexual reproduction, one diploid cell (having two instances of each chromosome, one from each parent) undergoes recombination of each pair of parental chromosomes, and then two stages of cell division, resulting in four haploid cells (gametesin four haploid cells (gametes).
2) the nutrient energy - dependent polycombic ecological adaptations that link ecological variation to the physiology of pheromone - controlled reproduction in the context of autophagy and chromosomal rearrangements linked to all biodiversity via amino acid substitutions in cell types.
Pluripotent stem cells should not be confused with «adult» stem cells, which reside naturally in the body but have a finite capacity for reproduction and differentiation.
Albertin is interested in the way octopuses develop from single cells to fully - fledged hatchlings, and fellow study author Yan Wang, also of the University of Chicago, told The Post she'd be studying how the octopus brain controls complex behavior, especially in relation to mating and reproduction.
Alterations accomplished using CRISPR, which enables scientists to edit a cell's DNA with unprecedented precision, are different in one crucial respect: The process can result in «gene drive,» a naturally occurring feature of some genes that enables them to spread through a population over generations, even if they do not help survival (and thus reproduction).
The morphological changes manifested in the cell types linked to larger toepads exemplify cell type differentiation that must be controlled by the physiology of reproduction and properly timed nutrient - dependent reproductive sexual behavior, which probably occurs near the location of the higher perches.
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